| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.71 | 5.85 | -0.14 |
| Feb | 5.42 | 5.23 | 0.19 |
| Mar | 5.84 | 5.89 | -0.05 |
| Apr | 5.24 | 5.11 | 0.13 |
| May | 4.28 | 4.26 | 0.02 |
| Jun | 5.38 | 5.22 | 0.16 |
| Jul | 5.59 | 5.46 | 0.13 |
| Aug | 5.05 | 5.20 | -0.15 |
| Sep | 3.93 | 3.80 | 0.13 |
| Oct | 3.72 | 3.37 | 0.35 |
| Nov | 4.07 | 4.23 | -0.16 |
| Dec | 5.51 | 5.47 | 0.04 |
59.74 | 59.09 | 0.65 |